Raz Eilat

Former combat soldier and cybersecurity enthusiast, with hands-on experience in penetration testing, vulnerability research, and system-level debugging. Self-taught with real-world offensive security work, including bug bounty reports and advanced Windows analysis. Currently transitioning into blue team roles such as MDR, combining technical skills with clear communication through video walkthroughs and client-facing work.

 Monitoring System (Mini-SIEM)

• Tracked processes, CPU, RAM, and MAC addresses across remote machines
• Built a client-server system with a secure login and role-based permissions
• Data visualized through a custom web interface
• GitHub: https://github.com/PachUp/Monitoring_Project

Syscall Hooking for Ransomware Detection

• Hooked into NtWriteFile syscall to monitor and alter file writes (XOR encryption)
• Simulated ransomware behavior to study low-level syscall patterns
• GitHub: https://github.com/PachUp/hooking_notepad_dll

Network Disruption Simulation – ARP Spoofing Tool (Educational)

• Developed a Python tool using Scapy to simulate ARP spoofing and MITM attacks
• Used to better understand attacker techniques and inform detection strategies
• GitHub Gist: https://gist.github.com/PachUp/2d2359a1e04bb1c27d4dfe692cb17bdb